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files >> /home/analuakl/bents.in/wp-content/plugins/insight-core/libs/cmb2/includes/CMB2_hookup.php
<?php /** * Handles hooking CMB2 forms/metaboxes into the post/attachement/user screens * and handles hooking in and saving those fields. * * @since 2.0.0 * * @category WordPress_Plugin * @package CMB2 * @author WebDevStudios * @license GPL-2.0+ * @link http://webdevstudios.com */ class CMB2_hookup { /** * Array of all hooks done (to be run once) * @var array * @since 2.0.0 */ protected static $hooks_completed = array(); /** * Only allow JS registration once * @var bool * @since 2.0.7 */ protected static $js_registration_done = false; /** * Only allow CSS registration once * @var bool * @since 2.0.7 */ protected static $css_registration_done = false; /** * @var CMB2 object * @since 2.0.2 */ protected $cmb; /** * CMB taxonomies array for term meta * @var array * @since 2.2.0 */ protected $taxonomies = array(); /** * Custom field columns. * @var array * @since 2.2.2 */ protected $columns = array(); /** * The object type we are performing the hookup for * @var string * @since 2.0.9 */ protected $object_type = 'post'; public function __construct( CMB2 $cmb ) { $this->cmb = $cmb; $this->object_type = $this->cmb->mb_object_type(); $this->universal_hooks(); if ( is_admin() ) { switch ( $this->object_type ) { case 'post': return $this->post_hooks(); case 'comment': return $this->comment_hooks(); case 'user': return $this->user_hooks(); case 'term': return $this->term_hooks(); } } } public function universal_hooks() { foreach ( get_class_methods( 'CMB2_Show_Filters' ) as $filter ) { add_filter( 'cmb2_show_on', array( 'CMB2_Show_Filters', $filter ), 10, 3 ); } if ( is_admin() ) { // register our scripts and styles for cmb $this->once( 'admin_enqueue_scripts', array( __CLASS__, 'register_scripts' ), 8 ); $this->once( 'admin_enqueue_scripts', array( $this, 'do_scripts' ) ); $this->maybe_enqueue_column_display_styles(); } } public function post_hooks() { add_action( 'add_meta_boxes', array( $this, 'add_metaboxes' ) ); add_action( 'add_attachment', array( $this, 'save_post' ) ); add_action( 'edit_attachment', array( $this, 'save_post' ) ); add_action( 'save_post', array( $this, 'save_post' ), 10, 2 ); if ( $this->cmb->has_columns ) { foreach ( $this->cmb->prop( 'object_types' ) as $post_type ) { add_filter( "manage_{$post_type}_posts_columns", array( $this, 'register_column_headers' ) ); add_action( "manage_{$post_type}_posts_custom_column", array( $this, 'column_display' ), 10, 2 ); } } } public function comment_hooks() { add_action( 'add_meta_boxes_comment', array( $this, 'add_metaboxes' ) ); add_action( 'edit_comment', array( $this, 'save_comment' ) ); if ( $this->cmb->has_columns ) { add_filter( 'manage_edit-comments_columns', array( $this, 'register_column_headers' ) ); add_action( 'manage_comments_custom_column', array( $this, 'column_display' ), 10, 3 ); } } public function user_hooks() { $priority = $this->get_priority(); add_action( 'show_user_profile', array( $this, 'user_metabox' ), $priority ); add_action( 'edit_user_profile', array( $this, 'user_metabox' ), $priority ); add_action( 'user_new_form', array( $this, 'user_new_metabox' ), $priority ); add_action( 'personal_options_update', array( $this, 'save_user' ) ); add_action( 'edit_user_profile_update', array( $this, 'save_user' ) ); add_action( 'user_register', array( $this, 'save_user' ) ); if ( $this->cmb->has_columns ) { add_filter( 'manage_users_columns', array( $this, 'register_column_headers' ) ); add_filter( 'manage_users_custom_column', array( $this, 'return_column_display' ), 10, 3 ); } } public function term_hooks() { if ( ! function_exists( 'get_term_meta' ) ) { wp_die( __( 'Term Metadata is a WordPress > 4.4 feature. Please upgrade your WordPress install.', 'cmb2' ) ); } if ( ! $this->cmb->prop( 'taxonomies' ) ) { wp_die( __( 'Term metaboxes configuration requires a \'taxonomies\' parameter', 'cmb2' ) ); } $this->taxonomies = (array) $this->cmb->prop( 'taxonomies' ); $show_on_term_add = $this->cmb->prop( 'new_term_section' ); $priority = $this->get_priority( 8 ); foreach ( $this->taxonomies as $taxonomy ) { // Display our form data add_action( "{$taxonomy}_edit_form", array( $this, 'term_metabox' ), $priority, 2 ); $show_on_add = is_array( $show_on_term_add ) ? in_array( $taxonomy, $show_on_term_add ) : (bool) $show_on_term_add; $show_on_add = apply_filters( "cmb2_show_on_term_add_form_{$this->cmb->cmb_id}", $show_on_add, $this->cmb ); // Display form in add-new section (unless specified not to) if ( $show_on_add ) { add_action( "{$taxonomy}_add_form_fields", array( $this, 'term_metabox' ), $priority, 2 ); } if ( $this->cmb->has_columns ) { add_filter( "manage_edit-{$taxonomy}_columns", array( $this, 'register_column_headers' ) ); add_filter( "manage_{$taxonomy}_custom_column", array( $this, 'return_column_display' ), 10, 3 ); } } add_action( 'created_term', array( $this, 'save_term' ), 10, 3 ); add_action( 'edited_terms', array( $this, 'save_term' ), 10, 2 ); add_action( 'delete_term', array( $this, 'delete_term' ), 10, 3 ); } /** * Registers styles for CMB2 * @since 2.0.7 */ protected static function register_styles() { if ( self::$css_registration_done ) { return; } // Only use minified files if SCRIPT_DEBUG is off $min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'; $front = is_admin() ? '' : '-front'; $rtl = is_rtl() ? '-rtl' : ''; // Filter required styles and register stylesheet $dependencies = apply_filters( 'cmb2_style_dependencies', array() ); wp_register_style( 'cmb2-styles', cmb2_utils()->url( "css/cmb2{$front}{$rtl}{$min}.css" ), $dependencies ); wp_register_style( 'cmb2-display-styles', cmb2_utils()->url( "css/cmb2-display{$rtl}{$min}.css" ), $dependencies ); self::$css_registration_done = true; } /** * Registers scripts for CMB2 * @since 2.0.7 */ protected static function register_js() { if ( self::$js_registration_done ) { return; } $hook = is_admin() ? 'admin_footer' : 'wp_footer'; add_action( $hook, array( 'CMB2_JS', 'enqueue' ), 8 ); self::$js_registration_done = true; } /** * Registers scripts and styles for CMB2 * @since 1.0.0 */ public static function register_scripts() { self::register_styles(); self::register_js(); } /** * Enqueues scripts and styles for CMB2 in admin_head. * @since 1.0.0 */ public function do_scripts( $hook ) { $hooks = array( 'post.php', 'post-new.php', 'page-new.php', 'page.php', 'comment.php', 'edit-tags.php', 'term.php', 'user-new.php', 'profile.php', 'user-edit.php', ); // only pre-enqueue our scripts/styles on the proper pages // show_form_for_type will have us covered if we miss something here. if ( in_array( $hook, $hooks, true ) ) { if ( $this->cmb->prop( 'cmb_styles' ) ) { self::enqueue_cmb_css(); } if ( $this->cmb->prop( 'enqueue_js' ) ) { self::enqueue_cmb_js(); } } } /** * Register the CMB2 field column headers. * @since 2.2.2 */ public function register_column_headers( $columns ) { $fields = $this->cmb->prop( 'fields' ); foreach ( $fields as $key => $field ) { if ( ! isset( $field['column'] ) ) { continue; } $column = $field['column']; if ( false === $column['position'] ) { $columns[ $field['id'] ] = $column['name']; } else { $before = array_slice( $columns, 0, absint( $column['position'] ) ); $before[ $field['id'] ] = $column['name']; $columns = $before + $columns; } $column['field'] = $field; $this->columns[ $field['id'] ] = $column; } return $columns; } /** * The CMB2 field column display output. * @since 2.2.2 */ public function column_display( $column_name, $object_id ) { if ( isset( $this->columns[ $column_name ] ) ) { $field = new CMB2_Field( array( 'field_args' => $this->columns[ $column_name ]['field'], 'object_type' => $this->object_type, 'object_id' => $this->cmb->object_id( $object_id ), 'cmb_id' => $this->cmb->cmb_id, ) ); $this->cmb->get_field( $field )->render_column(); } } /** * Returns the column display. * @since 2.2.2 */ public function return_column_display( $empty, $custom_column, $object_id ) { ob_start(); $this->column_display( $custom_column, $object_id ); $column = ob_get_clean(); return $column ? $column : $empty; } /** * Add metaboxes (to 'post' or 'comment' object types) * @since 1.0.0 */ public function add_metaboxes() { if ( ! $this->show_on() ) { return; } /** * To keep from registering an actual post-screen metabox, * omit the 'title' attribute from the metabox registration array. * * (WordPress will not display metaboxes without titles anyway) * * This is a good solution if you want to output your metaboxes * Somewhere else in the post-screen */ if ( ! $this->cmb->prop( 'title' ) ) { return; } foreach ( $this->cmb->prop( 'object_types' ) as $post_type ) { if ( $this->cmb->prop( 'closed' ) ) { add_filter( "postbox_classes_{$post_type}_{$this->cmb->cmb_id}", array( $this, 'close_metabox_class' ) ); } add_meta_box( $this->cmb->cmb_id, $this->cmb->prop( 'title' ), array( $this, 'metabox_callback' ), $post_type, $this->cmb->prop( 'context' ), $this->cmb->prop( 'priority' ) ); } } /** * Add 'closed' class to metabox * @since 2.0.0 * * @param array $classes Array of classes * * @return array Modified array of classes */ public function close_metabox_class( $classes ) { $classes[] = 'closed'; return $classes; } /** * Display metaboxes for a post or comment object * @since 1.0.0 */ public function metabox_callback() { $object_id = 'comment' == $this->object_type ? get_comment_ID() : get_the_ID(); $this->cmb->show_form( $object_id, $this->object_type ); } /** * Display metaboxes for new user page * @since 1.0.0 */ public function user_new_metabox( $section ) { if ( $section == $this->cmb->prop( 'new_user_section' ) ) { $object_id = $this->cmb->object_id(); $this->cmb->object_id( isset( $_REQUEST['user_id'] ) ? $_REQUEST['user_id'] : $object_id ); $this->user_metabox(); } } /** * Display metaboxes for a user object * @since 1.0.0 */ public function user_metabox() { $this->show_form_for_type( 'user' ); } /** * Display metaboxes for a taxonomy term object * @since 2.2.0 */ public function term_metabox() { $this->show_form_for_type( 'term' ); } /** * Display metaboxes for an object type * @since 2.2.0 * * @param string $type Object type * * @return void */ public function show_form_for_type( $type ) { if ( $type != $this->cmb->mb_object_type() ) { return; } if ( ! $this->show_on() ) { return; } if ( $this->cmb->prop( 'cmb_styles' ) ) { self::enqueue_cmb_css(); } if ( $this->cmb->prop( 'enqueue_js' ) ) { self::enqueue_cmb_js(); } $this->cmb->show_form( 0, $type ); } /** * Determines if metabox should be shown in current context * @since 2.0.0 * @return bool Whether metabox should be added/shown */ public function show_on() { // If metabox is requesting to be conditionally shown $show = $this->cmb->should_show(); /** * Filter to determine if metabox should show. Default is true * * @param array $show Default is true, show the metabox * @param mixed $meta_box_args Array of the metabox arguments * @param mixed $cmb The CMB2 instance */ $show = (bool) apply_filters( 'cmb2_show_on', $show, $this->cmb->meta_box, $this->cmb ); return $show; } /** * Get the CMB priority property set to numeric hook priority. * @since 2.2.0 * * @param integer $default Default display hook priority. * * @return integer Hook priority. */ public function get_priority( $default = 10 ) { $priority = $this->cmb->prop( 'priority' ); if ( ! is_numeric( $priority ) ) { switch ( $priority ) { case 'high': $priority = 5; break; case 'low': $priority = 20; break; default: $priority = $default; break; } } return $priority; } /** * Save data from post metabox * @since 1.0.0 * * @param int $post_id Post ID * @param mixed $post Post object * * @return null */ public function save_post( $post_id, $post = false ) { $post_type = $post ? $post->post_type : get_post_type( $post_id ); $do_not_pass_go = ( ! $this->can_save( $post_type ) // check user editing permissions || ( 'page' == $post_type && ! current_user_can( 'edit_page', $post_id ) ) || ! current_user_can( 'edit_post', $post_id ) ); if ( $do_not_pass_go ) { // do not collect $200 return; } // take a trip to reading railroad – if you pass go collect $200 $this->cmb->save_fields( $post_id, 'post', $_POST ); } /** * Save data from comment metabox * @since 2.0.9 * * @param int $comment_id Comment ID * * @return null */ public function save_comment( $comment_id ) { $can_edit = current_user_can( 'moderate_comments', $comment_id ); if ( $this->can_save( get_comment_type( $comment_id ) ) && $can_edit ) { $this->cmb->save_fields( $comment_id, 'comment', $_POST ); } } /** * Save data from user fields * @since 1.0.x * * @param int $user_id User ID * * @return null */ public function save_user( $user_id ) { // check permissions if ( $this->can_save( 'user' ) ) { $this->cmb->save_fields( $user_id, 'user', $_POST ); } } /** * Save data from term fields * @since 2.2.0 * * @param int $term_id Term ID * @param int $tt_id Term Taxonomy ID * @param string $taxonomy Taxonomy * * @return null */ public function save_term( $term_id, $tt_id, $taxonomy = '' ) { $taxonomy = $taxonomy ? $taxonomy : $tt_id; // check permissions if ( $this->taxonomy_can_save( $taxonomy ) && $this->can_save( 'term' ) ) { $this->cmb->save_fields( $term_id, 'term', $_POST ); } } /** * Delete term meta when a term is deleted. * @since 2.2.0 * * @param int $term_id Term ID * @param int $tt_id Term Taxonomy ID * @param string $taxonomy Taxonomy * * @return null */ public function delete_term( $term_id, $tt_id, $taxonomy = '' ) { if ( $this->taxonomy_can_save( $taxonomy ) ) { foreach ( $this->cmb->prop( 'fields' ) as $field ) { $data_to_delete[ $field['id'] ] = ''; } $this->cmb->save_fields( $term_id, 'term', $data_to_delete ); } } /** * Determines if the current object is able to be saved * @since 2.0.9 * * @param string $type Current post_type or comment_type * * @return bool Whether object can be saved */ public function can_save( $type = '' ) { return ( $this->cmb->prop( 'save_fields' ) // check nonce && isset( $_POST[ $this->cmb->nonce() ] ) && wp_verify_nonce( $_POST[ $this->cmb->nonce() ], $this->cmb->nonce() ) // check if autosave && ! ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) // get the metabox types & compare it to this type && ( $type && in_array( $type, $this->cmb->prop( 'object_types' ) ) ) ); } /** * Determine if taxonomy of term being modified is cmb2-editable. * @since 2.2.0 * * @param string $taxonomy Taxonomy of term being modified. * * @return bool Whether taxonomy is editable. */ public function taxonomy_can_save( $taxonomy ) { if ( empty( $this->taxonomies ) || ! in_array( $taxonomy, $this->taxonomies ) ) { return false; } $taxonomy_object = get_taxonomy( $taxonomy ); // Can the user edit this term? if ( ! isset( $taxonomy_object->cap ) || ! current_user_can( $taxonomy_object->cap->edit_terms ) ) { return false; } return true; } /** * Ensures WordPress hook only gets fired once * @since 2.0.0 * * @param string $action The name of the filter to hook the $hook callback to. * @param callback $hook The callback to be run when the filter is applied. * @param integer $priority Order the functions are executed * @param int $accepted_args The number of arguments the function accepts. */ public function once( $action, $hook, $priority = 10, $accepted_args = 1 ) { $key = md5( serialize( func_get_args() ) ); if ( in_array( $key, self::$hooks_completed ) ) { return; } self::$hooks_completed[] = $key; add_filter( $action, $hook, $priority, $accepted_args ); } /** * Enqueues the 'cmb2-display-styles' if the conditions match (has columns, on the right page, etc). * @since 2.2.2.1 */ protected function maybe_enqueue_column_display_styles() { global $pagenow; if ( $pagenow && $this->cmb->has_columns && $this->cmb->prop( 'cmb_styles' ) && in_array( $pagenow, array( 'edit.php', 'users.php', 'edit-comments.php', 'edit-tags.php' ), 1 ) ) { self::enqueue_cmb_css( 'cmb2-display-styles' ); } } /** * Includes CMB2 styles * @since 2.0.0 */ public static function enqueue_cmb_css( $handle = 'cmb2-styles' ) { if ( ! apply_filters( 'cmb2_enqueue_css', true ) ) { return false; } self::register_styles(); /* * White list the options as this method can be used as a hook callback * and have a different argument passed. */ return wp_enqueue_style( 'cmb2-display-styles' === $handle ? $handle : 'cmb2-styles' ); } /** * Includes CMB2 JS * @since 2.0.0 */ public static function enqueue_cmb_js() { if ( ! apply_filters( 'cmb2_enqueue_js', true ) ) { return false; } self::register_js(); return true; } }
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